package com.example.springbootrbac.handler;

import com.example.springbootrbac.pojo.Result;
import com.example.springbootrbac.pojo.ResultCode;
import com.fasterxml.jackson.databind.ObjectMapper;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.security.access.AccessDeniedException;
import org.springframework.security.web.access.AccessDeniedHandler;
import org.springframework.stereotype.Component;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;

@Component
public class SecurityAccessDeniedHandler implements AccessDeniedHandler {
    @Autowired
    ObjectMapper objectMapper;
    //权限认证处理器
    @Override
    public void handle(HttpServletRequest httpServletRequest, HttpServletResponse httpServletResponse, AccessDeniedException e) throws IOException, ServletException {
        httpServletResponse.setContentType("application/json;charset=UTF-8");
        httpServletResponse
                .getWriter()
                .write(objectMapper.writeValueAsString(Result.failure(ResultCode.FAILURE_LOGIN_NOT_PERMISSION)));
    }
}
